Power Flow Transfer Mode and Total Transfer Capability of East China Grid
This paper analyzes the typical power flow transfer mode in the event of component failures in East China Grid.The complex large-scale flow transfer is modeled,and the thermal stability constraint,the most important constraint of power grid security,is located,thereby,to estimate the total transfer capability of the key transmission channel.Numerical example shows that the method can help the power grid operation staff take control of power grid vulnerabilities,and provide transmission channel with transfer capability,supportive for improving the power grid operation and contingency handling.
power flow transferthermal stability constrainttotal transfer capabilitycontingency handling